Description

Magnesium Borate, Octahydrate is an inorganic salt compound valued for its unique combination of magnesium and borate ions. This material serves as a specialized source of both magnesium and boron in various high-performance industrial and research applications. It is particularly relevant for manufacturers in the ceramics, flame retardancy, and specialty chemical synthesis sectors seeking consistent, high-purity inorganic precursors.

Application

• Ceramics and Glass Manufacturing: Acts as a fluxing agent and a source of both magnesium oxide and boron oxide to modify melting points and improve the thermal and mechanical properties of final products.
• Flame Retardant Additives: Used as a synergistic component in polymer composites and coatings, where it promotes char formation and suppresses smoke during combustion.
• Corrosion Inhibitors: Employed in formulations for protective coatings and anti-corrosive pigments, leveraging the protective film-forming properties of borates.
• Specialty Catalyst and Reagent: Serves as a precursor or catalyst in organic synthesis and other chemical processes requiring a solid magnesium-borate source.
• Wood Treatment and Preservation: Utilized in boron-based preservative systems to protect against fungal decay and insect damage.
• Nutrient Supplement in Agriculture (Specialized): Provides a controlled-release source of magnesium and boron in specific fertilizer blends for correcting soil deficiencies.
• Electrolyte Additives: Investigated for use in battery systems to enhance electrolyte stability and performance.
• Research & Development: Serves as a standard or starting material in academic and industrial research for developing new materials and chemical processes.

Basic Information

Product Name	Magnesium Borate, Octahydrate
CAS No.	10031-14-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Magnesium borate hydrate; Diboron magnesium tetraoxide octahydrate; Magnesium borate (MgB4O7) octahydrate; Boron magnesium oxide hydrate; Magnesium tetraborate octahydrate
EINECS	Contact for details

Quality Control

Our Magnesium Borate, Octahydrate is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (MgB4O7·8H2O)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1 %
Sulfate (SO4)	≤ 0.1 %
Iron (Fe)	≤ 50 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.